<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryRef" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="供应商" prop="supplier_id">
        <el-input
          v-model="queryParams.supplierName"
          placeholder="请输入供应商"
          clearable
          @keyup.enter="handleQuery"
        />
      </el-form-item>
      <el-form-item label="商品" prop="foodId">
        <el-input
          v-model="queryParams.foodName"
          placeholder="请输入商品"
          clearable
          @keyup.enter="handleQuery"
        />
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="Search" @click="handleQuery">搜索</el-button>
        <el-button icon="Refresh" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="Plus"
          @click="handleAdd"
          v-hasPermi="['shop:purchase:add']"
        >新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="Edit"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['shop:purchase:edit']"
        >修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="Delete"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['shop:purchase:remove']"
        >删除</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="Download"
          @click="handleExport"
          v-hasPermi="['shop:purchase:export']"
        >导出</el-button>
      </el-col>
      <right-toolbar v-model:showSearch="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="purchaseList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />

      <el-table-column label="供应商" align="center" prop="supplierName" />
      <el-table-column label="商品" align="center" prop="foodName" />
      <el-table-column label="支付方式" align="center" prop="payType">
        <template #default="scope">
          <dict-tag :options="shop_client_pay" :value="scope.row.payType"/>
        </template>
      </el-table-column>
      <el-table-column label="进货时间" align="center" prop="purchaseTime" width="180">
        <template #default="scope">
          <span>{{ parseTime(scope.row.purchaseTime, '{y}-{m}-{d}') }}</span>
        </template>
      </el-table-column>
      <el-table-column label="操作人" align="center" prop="operator" />
      <el-table-column label="进货数量" align="center" prop="quantity" />
      <el-table-column label="商品单价" align="center" prop="foodPrice" />
      <el-table-column label="进货总价" align="center" prop="totalPrice" />
      <el-table-column label="备注" align="center" prop="remarks" />
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width" :min-width="150" >
        <template #default="scope">
          <el-button link type="primary" icon="Edit" @click="handleUpdate(scope.row)" v-hasPermi="['shop:purchase:edit']">修改</el-button>
          <el-button link type="primary" icon="Delete" @click="handleDelete(scope.row)" v-hasPermi="['shop:purchase:remove']">删除</el-button>
        </template>
      </el-table-column>
    </el-table>
    
    <pagination
      v-show="total>0"
      :total="total"
      v-model:page="queryParams.pageNum"
      v-model:limit="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改进货对话框 -->
    <el-dialog :title="title" v-model="open" width="500px" append-to-body>
      <el-form ref="purchaseRef" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="供应商" prop="status">
          <el-select v-model="form.supplier_id" placeholder="请选择供应商" clearable @change="getGoods()" :disabled="form. purchaseId!=null">
            <el-option
                v-for="item in supplierGroup"
                :key="item.sid"
                :label="item.supplierName"
                :value="item.sid"
            />
          </el-select>
        </el-form-item>
        <el-form-item label="商品" prop="status">
          <el-select v-model="form.foodId" placeholder="请选择商品" clearable @change="getPrise()" :disabled="form. purchaseId!=null">
            <el-option
                v-for="item in  sfGroup"
                :key="item.fid"
                :label="item.food"
                :value="item.fid"
            />
          </el-select>
        </el-form-item>
        <el-form-item label="支付方式" prop="payType">
          <el-select v-model="form.payType" placeholder="请选择支付方式" >
            <el-option
              v-for="dict in shop_client_pay"
              :key="dict.value"
              :label="dict.label"
              :value="parseInt(dict.value)"
            ></el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="进货时间" prop="purchaseTime">
          <el-date-picker clearable
            v-model="form.purchaseTime"
            type="date"
            value-format="YYYY-MM-DD"
            placeholder="请选择进货时间">
          </el-date-picker>
        </el-form-item>
        <el-form-item label="操作人" prop="operator">
          <el-select v-model="form.operator" placeholder="请选择操作员">
            <el-option
                v-for="dict in shop_purchase_emps"
                :key="dict.value"
                :label="dict.label"
                :value="dict.value"
            ></el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="进货数量" prop="quantity">
          <el-input v-model="form.quantity" placeholder="请输入进货数量"  @change="getAllPrice()"/>
        </el-form-item>
        <el-form-item label="商品单价" >
          <el-input v-model="price" placeholder="请输入商品单价"  disabled/>
        </el-form-item>
        <el-form-item label="进货总价" prop="totalPrice">
          <el-input v-model="form.totalPrice" placeholder="请输入进货总价" disabled />
        </el-form-item>
        <el-form-item label="备注" prop="remarks">
          <el-input v-model="form.remarks" placeholder="请输入备注" />
        </el-form-item>
      </el-form>
      <template #footer>
        <div class="dialog-footer">

          <el-button type="primary" @click="submitForm">确 定</el-button>
          <el-button @click="cancel">取 消</el-button>
        </div>
      </template>
    </el-dialog>
  </div>
</template>

<script setup name="Purchase">
import { listPurchase, getPurchase, delPurchase, addPurchase, updatePurchase } from "@/api/shop/purchase";
import {listFood} from "@/api/shop/food";
import {listSupplier} from "@/api/shop/supplier";

const { proxy } = getCurrentInstance();
const { shop_client_pay } = proxy.useDict('shop_client_pay');
const { shop_purchase_emps } = proxy.useDict('shop_purchase_emps');
const sfGroup =  ref([]);
const supplierGroup =  ref([]);
const purchaseList = ref([]);
const open = ref(false);
const loading = ref(true);
const showSearch = ref(true);
const ids = ref([]);
const single = ref(true);
const multiple = ref(true);
const total = ref(0);
const title = ref("");
const pGroup=ref([]);
const price = ref()
const data = reactive({
  form: {},
  fsParams:{
    sid: null,
    fid:null,
  },

  queryParams: {
    pageNum: 1,
    pageSize: 10,
    supplierName: null,
    foodName: null,
  },
  rules: {
    supplier_id: [
      { required: true, message: "供应商不能为空", trigger: "blur" },
    ],
    foodId: [
      { required: true, message: "商品不能为空", trigger: "blur" }
    ],
    payType: [
      { required: true, message: "支付方式不能为空", trigger: "change" }
    ],
    purchaseTime: [
      { required: true, message: "进货时间不能为空", trigger: "blur" }
    ],

    quantity: [
      { required: true, message: "进货数量不能为空", trigger: "blur" }
    ],
    totalPrice: [
      { required: true, message: "进货总价不能为空", trigger: "blur" }
    ],
  }
});
const { queryParams, form, rules,fsParams } = toRefs(data);
function getGoods(){
  getList();
  loading.value = true;
  fsParams.value.sid=form.value.supplier_id

  if (form.value.supplier_id){
    listFood( fsParams.value).then(response =>{
      sfGroup.value=response.rows;
      loading.value = false;
    })
  }

}
function getAllPrice() {

  loading.value = true;
  const b = parseFloat(price.value);
  const c = parseFloat(form.value.quantity);

  const totalPrice = b * c;
  form.value.totalPrice = totalPrice.toFixed(2);

  loading.value = false;
}
function getPrise(){
  getList();
  loading.value = true;
  fsParams.value.fid=form.value.foodId
  if (form.value.foodId){
    listFood( fsParams.value).then(response =>{
      pGroup.value=response.rows;
      loading.value = false;
      price.value = pGroup.value[0].price;
      console.log(price.value);
    })
  }
}
function getSupplier(){
  listSupplier().then(response =>{
    supplierGroup.value= response.rows;

  })
}
/** 查询进货列表 */
function getList() {
  getSupplier()
  loading.value = true;
  listPurchase(queryParams.value).then(response => {
    purchaseList.value = response.rows;
    total.value = response.total;
    loading.value = false;
  });

}

// 取消按钮
function cancel() {
  open.value = false;
  reset();

}

// 表单重置
function reset() {
  form.value = {
    purchaseId: null,
    supplier_id: null,
    foodId: null,
    payType: null,
    purchaseTime: null,
    operator: null,
    quantity: null,
    unitPrice: null,
    totalPrice: null,
    remarks: null
  }
  fsParams.value={
    sid:null,
    fid:null,
  }

  proxy.resetForm("purchaseRef");
}

/** 搜索按钮操作 */
function handleQuery() {
  queryParams.value.pageNum = 1;
  getList();
}

/** 重置按钮操作 */
function resetQuery() {
  proxy.resetForm("queryRef");
  handleQuery();
}

// 多选框选中数据
function handleSelectionChange(selection) {
  ids.value = selection.map(item => item.purchaseId);
  single.value = selection.length != 1;
  multiple.value = !selection.length;
}

/** 新增按钮操作 */
function handleAdd() {
  reset();
  open.value = true;
  title.value = "添加进货";
  price.value=null;

}

/** 修改按钮操作 */
function handleUpdate(row) {
  reset();
  const _purchaseId = row.purchaseId || ids.value
  getPurchase(_purchaseId).then(response => {
    form.value = response.data;
    open.value = true;
    title.value = "修改进货";
  });
  fsParams.value.sid=row.supplier_id
  fsParams.value.fid=row.foodId


  listFood( fsParams.value).then(response =>{
    pGroup.value=response.rows;
    loading.value = false;
    price.value = pGroup.value[0].price;

  })
}

/** 提交按钮 */
function submitForm() {
  proxy.$refs["purchaseRef"].validate(valid => {
    if (valid) {
      if (form.value.purchaseId != null) {
        updatePurchase(form.value).then(response => {
          proxy.$modal.msgSuccess("修改成功");
          open.value = false;
          getList();
        });
      } else {
        addPurchase(form.value).then(response => {
          proxy.$modal.msgSuccess("新增成功");
          open.value = false;
          getList();
        });
      }
    }
  });
}

/** 删除按钮操作 */
function handleDelete(row) {
  const _purchaseIds = row.purchaseId || ids.value;
  proxy.$modal.confirm('是否确认删除进货编号为"' + _purchaseIds + '"的数据项？').then(function() {
    return delPurchase(_purchaseIds);
  }).then(() => {
    getList();
    proxy.$modal.msgSuccess("删除成功");
  }).catch(() => {});
}

/** 导出按钮操作 */
function handleExport() {
  proxy.download('shop/purchase/export', {
    ...queryParams.value
  }, `purchase_${new Date().getTime()}.xlsx`)
}

getList();

</script>
